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參數資料
| 型號： | AD7677AST |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | ADC |
| 英文描述： | 16-Bit, 1 LSB INL, 1 MSPS Differential ADC |
| 中文描述： | 1-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL/PARALLEL ACCESS, PQFP48 |
| 封裝： | LQFP-48 |
| 文件頁數： | 2/20頁 |
| 文件大小： | 322K |
| 代理商： | AD7677AST |
REV. 0
–2–
AD7677–SPECIFICATIONS
(–40 C to +85 C, AVDD = DVDD
= 5 V, OVDD = 2.7 V to 5.25 V, unless otherwise stated.)
Parameter
Conditions
Min
Typ
Max
Unit
RESOLUTION
16
Bits
ANALOG INPUT
Voltage Range
Operating Input Voltage
Analog Input CMRR
Input Current
Input Impedance
V
IN+
– V
IN–
V
IN+,
V
IN–
to AGND
f
1 MSPS Throughput
–V
REF
–0.1
+V
REF
+3
V
V
dB
μ
A
85
11
See Analog Input Section
THROUGHPUT SPEED
Complete Cycle
Throughput Rate
Time Between Conversions
Complete Cycle
Throughput Rate
Complete Cycle
Throughput Rate
In Warp Mode
In Warp Mode
In Warp Mode
In Normal Mode
In Normal Mode
In Impulse Mode
In Impulse Mode
1
1
1
1.25
800
1.5
666
μ
s
MSPS
ms
μ
s
kSPS
μ
s
kSPS
0.001
0
0
DC ACCURACY
Integral Linearity Error
Differential Linearity Error
No Missing Codes
Transition Noise
+Full-Scale Error
3
–Full Scale Error
3
Zero Error
3
+Full-Scale Error
3
–Full Scale Error
3
Zero Error
3
Power Supply Sensitivity
–1
–1
16
+1
+1
LSB
1, 2
LSB
2
Bits
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
0.35
In Warp Mode
In Warp Mode
In Warp Mode
In Impulse or Normal Mode
In Impulse or Normal Mode
In Impulse or Normal Mode
AVDD = 5 V
±
5%
–25
–20
–15
–40
–20
–23
+25
+20
+15
+40
+20
+23
±
1.4
AC ACCURACY
Signal-to-Noise
f
IN
= 20 kHz
f
IN
= 45 kHz
f
IN
= 20 kHz
f
IN
= 45 kHz
f
IN
= 20 kHz
f
IN
= 45 kHz
f
IN
= 20 kHz
f
IN
= 45 kHz
f
IN
= 45 kHz, –60 dB Input
92
94
94
110
110
–110
–110
94
94
34
15.8
dB
2, 4
dB
dB
2
dB
dB
2
dB
dB
2
Spurious Free Dynamic Range
104.5
Total Harmonic Distortion
–103.5
Signal-to-(Noise+Distortion)
92
dB
MHz
–3 dB Input Bandwidth
SAMPLING DYNAMICS
Aperture Delay
Aperture Jitter
Transient Response
2
5
ns
ps rms
ns
Full-Scale Step
250
REFERENCE
External Reference Voltage Range
External Reference Current Drain
2.3
2.5
37
AVDD – 1.85
V
μ
A
1 MSPS Throughput
DIGITAL INPUTS
Logic Levels
V
IL
V
IH
I
IL
I
IH
DIGITAL OUTPUTS
Data Format
Pipeline Delay
–0.3
2.0
–1
–1
+0.8
DVDD + 0.3
+1
+1
V
V
μ
A
μ
A
Parallel or Serial 16-Bit Conversion
Results Available Immediately after
Completed Conversion
V
OL
V
OH
I
SINK
= 1.6 mA
I
SOURCE
= –100
μ
A
0.4
V
V
OVDD – 0.6
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相關代理商/技術參數 |
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|---|---|
| AD7677ASTRL | 制造商:Analog Devices 功能描述:ADC Single SAR 1Msps 16-bit Parallel/Serial 48-Pin LQFP T/R |
| AD7677ASTZ | 功能描述:IC ADC 16BIT 1MSPS DIFF 48-LQFP RoHS:是 類別:集成電路 (IC) >> 數據采集 - 模數轉換器 系列:PulSAR® 標準包裝:1 系列:microPOWER™ 位數:8 采樣率（每秒）:1M 數據接口:串行，SPI? 轉換器數目:1 功率耗散（最大）:- 電壓電源:模擬和數字 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:24-VFQFN 裸露焊盤 供應商設備封裝:24-VQFN 裸露焊盤（4x4） 包裝:Digi-Reel® 輸入數目和類型:8 個單端，單極 產品目錄頁面:892 (CN2011-ZH PDF) 其它名稱:296-25851-6 |
| AD7677ASTZ | 制造商:Analog Devices 功能描述:IC 16-BIT ADC |
| AD7677ASTZRL | 功能描述:IC ADC 16BIT 1MSPS DIFF 48-LQFP RoHS:是 類別:集成電路 (IC) >> 數據采集 - 模數轉換器 系列:PulSAR® 標準包裝:1 系列:- 位數:14 采樣率（每秒）:83k 數據接口:串行，并聯 轉換器數目:1 功率耗散（最大）:95mW 電壓電源:雙 ± 工作溫度:0°C ~ 70°C 安裝類型:通孔 封裝/外殼:28-DIP（0.600"，15.24mm） 供應商設備封裝:28-PDIP 包裝:管件 輸入數目和類型:1 個單端，雙極 |
| AD7678 | 制造商:AD 制造商全稱:Analog Devices 功能描述:18-Bit, 2.5 LSB INL, 570 kSPS SAR ADC |
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